ResearchTree: add OS T2 nodes and IDs.

Unlocked children of locked nodes, as well as tooltips for locked nodes,
used the "disabled text" colour when they shouldn't.

src/ResearchTree/NodeIDs.h

@@ -93,17 +93,17 @@ enum OSIDs: Int {
     LongRange1    = 400030,
 
     // Tier 2
-    SparkOS,
-    ImprovedNeuralOS,
-    EnhancedSkeletonOS,
-    ExtendedArtsLibrary,
-    SustainableShield1,
-    Shields2,
-    SustainableRecharger1,
-    Enhancements2,
-    FuelSave2,
-    LongRange2,
-    EmpoweredArtsLibrary,
+    SparkOS               = 310010,
+    ImprovedNeuralOS      = 310050,
+    EnhancedSkeletonOS    = 310030,
+    ExtendedArtsLibrary   = 310100,
+    SustainableShields1   = 410011,
+    Shields2              = 410010,
+    SustainableRecharger1 = 410052,
+    Enhancements2         = 410050,
+    FuelSave2             = 410051,
+    LongRange2            = 410030,
+    EmpoweredArtsLibrary  = 310101,
 
     //Tier 3
     BlazeOS,
@@ -142,7 +142,7 @@ enum OSIDs: Int {
     SpartoiOS,
     SustainableShields4,
     Shields5,
-    SustainableRecharger5,
+    SustainableRecharger4,
     Enhancements5,
     FuelSave5,
     LongRange5,

src/ResearchTree/ResearchTree.cpp

@@ -358,12 +358,64 @@ void ResearchTree::generateOSTree() {
                                       "Controlling module that helps in stabilisation for higher accuracy and reload speed.",
                                       "Accuracy +2, Fuel burn rate +50, Magazine reload +25, Energy recharge +33", ""});
 
+    // T2
+    _osNodes.emplace(SparkOS, Node{Node::Type::OS, "Spark OS", 2, 3,
+                                   "An OS equipped with an enhanced AI for M.A.S.S. control called \"Spark\".",
+                                   "Accuracy +31, Shield +1872, Fuel burn rate +200, Magazine reload +54, Energy recharge +93, Shield recover +2040",
+                                   "Shield +3%"});
+    _osNodes.emplace(ImprovedNeuralOS, Node{Node::Type::OS, "Improved Neural OS", 2, 3,
+                                            "An improved version of the Neural OS that improves synchronisation.",
+                                            "Accuracy +14, Shield +1296, Fuel burn rate +50, Magazine reload +68, Energy recharge +117, Shield recover +3230",
+                                            "Magazine reload +3%, Energy recharge +3%"});
+    _osNodes.emplace(EnhancedSkeletonOS, Node{Node::Type::OS, "Enhanced Skeleton OS", 2, 3,
+                                              "An updated version of the ExoSkel OS that improves weight simulation.",
+                                              "Accuracy +59, Shield +1080, Fuel burn rate +300, Magazine reload +68, Energy recharge +117, Shield recover +765",
+                                              "Accuracy +3%"});
+    _osNodes.emplace(ExtendedArtsLibrary, Node{Node::Type::OS, "Extended Arts Library", 2, 0,
+                                               "Enable the usage of Extended Combos in close combat attacks.",
+                                               "", ""});
+    _osNodes.emplace(SustainableShields1, Node{Node::Type::Module, "Sustainable Shields 1", 2, 0,
+                                               "A module that efficiently converts energy into shields.",
+                                               "Shields +216", ""});
+    _osNodes.emplace(Shields2, Node{Node::Type::Module, "Shields 2", 2, 0,
+                                    "Level 2 Module that helps in optimising shield usage.",
+                                    "Shield +180, Fuel burn rate +25, Shield recover +675", ""});
+    _osNodes.emplace(SustainableRecharger1, Node{Node::Type::Module, "Sustainable Recharger 1", 2, 0,
+                                                 "Energy-saving shield recharging module.",
+                                                 "Shield recover +1350", ""});
+    _osNodes.emplace(Enhancements2, Node{Node::Type::Module, "Enhancements 2", 2, 0,
+                                         "Level 2 Overall enhancement module.",
+                                         "Accuracy +3, Shield +108, Magazine reload +15, Energy recharge +19, Fuel burn rate -6, Shield recover +225", ""});
+    _osNodes.emplace(FuelSave2, Node{Node::Type::Module, "Fuel Save 2", 2, 0,
+                                     "Level 2 Optimisation module for energy usage of the M.A.S.S. frame.",
+                                     "Fuel burn rate -12, Fuel recharge +7", ""});
+    _osNodes.emplace(LongRange2, Node{Node::Type::Module, "Long Range 2", 2, 0,
+                                      "Level 2 Controlling module that helps in stabilisation for higher accuracy and reload speed.",
+                                      "Accuracy +5, Fuel burn rate +50, Magazine reload +31, Energy recharge +38", ""});
+    _osNodes.emplace(EmpoweredArtsLibrary, Node{Node::Type::OS, "Empowered Arts Library", 2, 0,
+                                               "Enable the usage of Empowered Combos in close combat attacks.",
+                                               "", ""});
+
     #define osAddChild(parent, child) _osNodes.at(parent).addChild(_osNodes.at(child));
     osAddChild(NeuralOS,            Shields1)
     osAddChild(NeuralOS,            Enhancements1)
     osAddChild(NeuralOS,            ExoSkelOS)
     osAddChild(ExoSkelOS,           FuelSave1)
     osAddChild(ExoSkelOS,           LongRange1)
+    osAddChild(Shields1,            SparkOS)
+    osAddChild(Enhancements1,       ImprovedNeuralOS)
+    osAddChild(FuelSave1,           ImprovedNeuralOS)
+    osAddChild(LongRange1,          EnhancedSkeletonOS)
+    osAddChild(SparkOS,             SustainableShields1)
+    osAddChild(SparkOS,             Shields2)
+    osAddChild(SparkOS,             SustainableRecharger1)
+    osAddChild(ImprovedNeuralOS,    SustainableRecharger1)
+    osAddChild(ImprovedNeuralOS,    Enhancements2)
+    osAddChild(ImprovedNeuralOS,    FuelSave2)
+    osAddChild(EnhancedSkeletonOS,  FuelSave2)
+    osAddChild(EnhancedSkeletonOS,  LongRange2)
+    osAddChild(EnhancedSkeletonOS,  ExtendedArtsLibrary)
+    osAddChild(ExtendedArtsLibrary, EmpoweredArtsLibrary)
     #undef osAddChild
 
     _osNodes.at(NeuralOS).setState(Node::State::Unlocked);

src/SaveTool/SaveTool.cpp

@@ -190,6 +190,8 @@ void SaveTool::handleFileAction(efsw::WatchID watch_id,
                 _currentProfile->refreshValues();
                 if(_tree) {
                     _tree->readEngineUnlocks(_currentProfile->engineInventory(), _currentProfile->gearInventory());
+                    _tree->readOSUnlocks(_currentProfile->osInventory(), _currentProfile->moduleInventory());
+                    _tree->readArchUnlocks(_currentProfile->archInventory(), _currentProfile->techInventory());
                 }
             }
             else if(Utility::String::endsWith(filename, _currentProfile->steamId() + ".sav")) {

src/SaveTool/SaveTool_MainManager.cpp

@@ -402,8 +402,10 @@ void SaveTool::drawResearchTree() {
         _tree->readEngineUnlocks(_currentProfile->engineInventory(), _currentProfile->gearInventory());
 
         _tree->generateOSTree();
+        _tree->readOSUnlocks(_currentProfile->osInventory(), _currentProfile->moduleInventory());
 
         _tree->generateArchTree();
+        _tree->readArchUnlocks(_currentProfile->archInventory(), _currentProfile->techInventory());
     }
 
     if(ImGui::BeginTabBar("##TreeTabBar")) {
@@ -500,6 +502,9 @@ void SaveTool::drawNode(Node& node) {
     }
     if(has_children) {
         bool open = ImGui::TreeNodeEx(node.name(), ImGuiTreeNodeFlags_SpanAvailWidth|(node.state() == Node::State::Unlocked ? ImGuiTreeNodeFlags_Selected : 0));
+        if(node.state() == Node::State::Unavailable) {
+            ImGui::PopStyleColor();
+        }
         nodeTooltip();
         if(open) {
             for(Node* child : node.children()) {
@@ -511,11 +516,11 @@ void SaveTool::drawNode(Node& node) {
     else {
         ImGui::TreeNodeEx(node.name(), ImGuiTreeNodeFlags_SpanAvailWidth|ImGuiTreeNodeFlags_Leaf|ImGuiTreeNodeFlags_NoTreePushOnOpen|
                                        ImGuiTreeNodeFlags_Bullet|(node.state() == Node::State::Unlocked ? ImGuiTreeNodeFlags_Selected : 0));
-        nodeTooltip();
-    }
         if(node.state() == Node::State::Unavailable) {
             ImGui::PopStyleColor();
         }
+        nodeTooltip();
+    }
 }
 
 void SaveTool::drawMassManager() {